These percentages exist in 303

Heavy duty construction made to Type J aircraft specifications

000 inches

3/4-16 x 6 Hex Cap Screw SS 18-8 (A2)

3/16 x 3 1/2 Mushroom Spike Zinc Plated (100)

47/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Jobber Drill Bits - Wire Gauge These percentages exist in 30347 64 x 6 Reduced Shank Drill Bit Cobalt (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.